The Dictionary of Dentistry provides over 4,000 definitions covering all the important terms and concepts used in dentistry today. Entries are written in clear and concise English without the use of unnecessary dental or medical jargon, and many entries are supplemented by detailed line drawings.

№1 Хотите быстро выучить английский – этот словарь для вас!

Kudos Wiktionary Word of the day APP and WIDGET.

Learn a new word everday by either launching the app or including a widget on your home screen (To add a widget after installing the app tap on an empty part of your background and select 'widgets' then 'Wiktionary')
Tapping the widget will give a full explanation of the word.

Dictionary data taken from wiktionary.com
Parts of the source are taken from or modified versions of that found on the Android Developer Blog.

This is fully free apps which is contains more than 50, 000 thousand words. Feel free and search your favorite word.

This is fully free apps which is contains more than 70, 000 thousand words.Feel free and search your favorite word.

Free dictionary app can translate medical terms from English to Arabic language.

Learn Chinese Mandarin effectively and freely

My First Application. This is made by me Yudha Hasbi Yanuar :) This Application still have any weakness. So your advice can make me learn more better :) CHEERSS

Turkmeneli Dictionary (Türkmeneli Sözlük'ü)
Free dictionary app can translate Turkish and Iraqi Turkmens Language words to Arabic, and contain more than 18,300 words.

Simple, Fast, Easy to use, English dictionary that can translate from other apps

Langtolang Free English Chinese And Chinese English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang Free English German And German English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang Free English Italian and Italian English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang Free English Spanish And Spanish English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang Free English Japanese And Japanese English Dictionary with online lookup. It has auto-suggestion feature.

Learn French Fast! This app allows you to access translations quickly and contains all of the most important categories and vocabulary to get you started. You can also add your own categories and vocab to personalize this app to suit your needs.

Own dictionary is an application which help user to build his own vocabulary.

Translate from Esperanto to English anywhere! No Internet required!

Simple & handy dictionary of English to Chinese and Chinese to English

Ultimate online dictionary with Wiki app for android 1.6+ Fully supports Moto Droid & Nexus 1. Can't find in dictionary? Find it on Wiki Wiki Wiki!

Features:
Droid & Nexus One Support
Text to Speech Keywords
Dictionary & Wiki as backup!
Dictionary Words Update Online
Dictionary find closest match
Now with THESAURUS!